IT8322562A0 - Cefem-composti utili per preparare derivati di cefalosporina. - Google Patents

Cefem-composti utili per preparare derivati di cefalosporina.

Info

Publication number
IT8322562A0
IT8322562A0 IT8322562A IT2256283A IT8322562A0 IT 8322562 A0 IT8322562 A0 IT 8322562A0 IT 8322562 A IT8322562 A IT 8322562A IT 2256283 A IT2256283 A IT 2256283A IT 8322562 A0 IT8322562 A0 IT 8322562A0
Authority
IT
Italy
Prior art keywords
cefem
useful compounds
cephalosporin derivatives
preparing cephalosporin
preparing
Prior art date
Application number
IT8322562A
Other languages
English (en)
Other versions
IT1163908B (it
IT8322562A1 (it
Inventor
Nobuharu Kakeya
Kazuhiko Kitao
Original Assignee
Kyoto Pharma Ind
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP58035060A priority Critical patent/JPS58159496A/ja
Priority to AU15590/83A priority patent/AU1559083A/en
Priority to PCT/JP1983/000181 priority patent/WO1984004747A1/ja
Priority to EP19830901730 priority patent/EP0146626A4/en
Application filed by Kyoto Pharma Ind filed Critical Kyoto Pharma Ind
Priority to IT22562/83A priority patent/IT1163908B/it
Publication of IT8322562A0 publication Critical patent/IT8322562A0/it
Publication of IT8322562A1 publication Critical patent/IT8322562A1/it
Application granted granted Critical
Publication of IT1163908B publication Critical patent/IT1163908B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/36—Methylene radicals, substituted by sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
IT22562/83A 1983-03-02 1983-08-12 Cefem-composti utili per preparare derivati di cefalosporina IT1163908B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP58035060A JPS58159496A (ja) 1983-03-02 1983-03-02 セフエム系化合物
AU15590/83A AU1559083A (en) 1983-03-02 1983-06-02 Cephem compounds
PCT/JP1983/000181 WO1984004747A1 (en) 1983-03-02 1983-06-02 Cephem compounds
EP19830901730 EP0146626A4 (en) 1983-03-02 1983-06-02 COMPOUNDS OF CEPHEM.
IT22562/83A IT1163908B (it) 1983-03-02 1983-08-12 Cefem-composti utili per preparare derivati di cefalosporina

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP58035060A JPS58159496A (ja) 1983-03-02 1983-03-02 セフエム系化合物
AU15590/83A AU1559083A (en) 1983-03-02 1983-06-02 Cephem compounds
PCT/JP1983/000181 WO1984004747A1 (en) 1983-03-02 1983-06-02 Cephem compounds
IT22562/83A IT1163908B (it) 1983-03-02 1983-08-12 Cefem-composti utili per preparare derivati di cefalosporina

Publications (3)

Publication Number Publication Date
IT8322562A0 true IT8322562A0 (it) 1983-08-12
IT8322562A1 IT8322562A1 (it) 1985-02-12
IT1163908B IT1163908B (it) 1987-04-08

Family

ID=27422557

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22562/83A IT1163908B (it) 1983-03-02 1983-08-12 Cefem-composti utili per preparare derivati di cefalosporina

Country Status (5)

Country Link
EP (1) EP0146626A4 (it)
JP (1) JPS58159496A (it)
AU (1) AU1559083A (it)
IT (1) IT1163908B (it)
WO (1) WO1984004747A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0178956B1 (ko) * 1990-08-20 1999-03-20 도리이 신이치로 항균성 페넴 에스테르 유도체
ES2140393T3 (es) * 1990-08-20 2000-03-01 Suntory Ltd Compuestos de penem.
US8048917B2 (en) 2005-04-06 2011-11-01 Xenoport, Inc. Prodrugs of GABA analogs, compositions and uses thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928333A (en) * 1974-05-20 1975-12-23 Lilly Co Eli Process for the preparation of 3 cephalosporin esters
JPS5321192A (en) * 1976-08-10 1978-02-27 Takeda Chem Ind Ltd Cephalosporin derivatives and their preparation
ZA806977B (en) * 1979-11-19 1981-10-28 Fujisawa Pharmaceutical Co 7-acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof
FR2476087A1 (fr) * 1980-02-18 1981-08-21 Roussel Uclaf Nouvelles oximes derivees de l'acide 3-alkyloxy ou 3-alkyl-thiomethyl 7-amino thiazolyl acetamido cephalosporanique, leur procede de preparation et leur application comme medicaments
JPS5759894A (en) * 1980-09-30 1982-04-10 Sankyo Co Ltd Cephalosporin for oral administration

Also Published As

Publication number Publication date
AU1559083A (en) 1984-12-18
IT1163908B (it) 1987-04-08
JPS58159496A (ja) 1983-09-21
IT8322562A1 (it) 1985-02-12
WO1984004747A1 (en) 1984-12-06
EP0146626A4 (en) 1987-01-20
EP0146626A1 (en) 1985-07-03

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